Home / 9,509,923.89-14,265,479.40-2,687,021.07

Finding the Fourth Proportional to 9,509,923.89, 14,265,479.40 and 2,687,021.07

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Solution

The fourth proportional to 9,509,923.89, 14,265,479.40 and 2,687,021.07 is: 4,030,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,923.89 : 14,265,479.40 = 2,687,021.07 : x
  2. Step 2: Convert to fraction form
    9,509,923.89/14,265,479.40 = 2,687,021.07/x
  3. Step 3: Cross multiply
    9,509,923.89x = 14,265,479.40 × 2,687,021.07
  4. Step 4: Simplify right side
    9,509,923.89x = 38,331,643,800,917.15
  5. Step 5: Solve for x
    x = 38,331,643,800,917.15/9,509,923.89
  6. Step 6: Final answer
    x = 4,030,699.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.